"""
char_list = ["利奇航", '堂有光', '渣渣辉']
name = input("请输入名字:")
success = True
for v in char_list:
    if v in name:
        success = False
        break
if  success:
    print(name)
else:
    print("敏感")
"""
#两个集合取交集，别特么记不住
# v = {1, 23, 43, 534, 6, 457, 678, 6687}
# result = v.intersection({1,"1"})
# print(result)
#取并集，也是产生新值
# v = {1, 23, 43, 534, 6, 457, 678, 6687}
# result = v.union({1,"1"})
# print(result)
"""
v = {1, 23, 43, 534, 6, 457, 678, 6687}
result = v.difference({1,"1"})# 取v对括号里的差集，v中有而括号里没有的
print(result)
"""
#对称差集
v = {1, 23, 43, 534, 6, 457, 678, 6687}
result = v.symmetric_difference({1,"1"})#就是互相取差集在合并输出
print(result)
